What is the use of combiners in the hadoop framework?
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Mention what are the data components used by Hadoop?
What is cloudera and why it is used?
What is output format in hadoop?
Can you explain how do ‘map’ and ‘reduce’ work?
If a data Node is full how it's identified?
What do you know about keyvaluetextinputformat?
How can I install Cloudera VM in my system?
What is the heartbeat used for?
What happens to a NameNode that has no data?
What is keyvaluetextinputformat?
Can we have multiple entries in the master files?
How is the distance between two nodes defined in Hadoop?